Gaya APA

Bakker, A., Zubair, A, C. (1992). Metode penelitian filsafat / Anton Bakker, Achmad Charris Zubair (Cet.2). : Kanisius.

Gaya MLA

Bakker, Anton., Zubair, Achmad, Charris. "Metode penelitian filsafat / Anton Bakker, Achmad Charris Zubair". Cet.2 : Kanisius, 1992. Skripsi.